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255250104 = 233171921733
BaseRepresentation
bin11110011011011…
…00111010111000
3122210022001022120
433031230322320
51010321000404
641154521240
76216406254
oct1715547270
9583261276
10255250104
1112109a1aa
1271596220
1340b60285
1425c85264
151761e9d9
hexf36ceb8

255250104 has 96 divisors (see below), whose sum is σ = 713506320. Its totient is φ = 75820032.

The previous prime is 255250103. The next prime is 255250117. The reversal of 255250104 is 401052552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255250103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146422 + ... + 148154.

Almost surely, 2255250104 is an apocalyptic number.

255250104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255250104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356753160).

255250104 is an abundant number, since it is smaller than the sum of its proper divisors (458256216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255250104 is a wasteful number, since it uses less digits than its factorization.

255250104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 255250104 is about 15976.5485634414. The cubic root of 255250104 is about 634.3398218710.

The spelling of 255250104 in words is "two hundred fifty-five million, two hundred fifty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 17 19 24 34 38 51 57 68 76 102 114 136 152 204 228 323 361 408 456 646 722 969 1083 1292 1444 1733 1938 2166 2584 2888 3466 3876 4332 5199 6137 6932 7752 8664 10398 12274 13864 18411 20796 24548 29461 32927 36822 41592 49096 58922 65854 73644 88383 98781 117844 131708 147288 176766 197562 235688 263416 353532 395124 559759 625613 707064 790248 1119518 1251226 1679277 1876839 2239036 2502452 3358554 3753678 4478072 5004904 6717108 7507356 10635421 13434216 15014712 21270842 31906263 42541684 63812526 85083368 127625052 255250104